landkreis-holzminden.de

Valid Email Server
Domain Lookup › landkreis-holzminden.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
landkreis-holzminden.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 20:32:03 UTC · ↺ Refresh

MX Hostnames

  • mx1.landkreis-holzminden.de
  • mx2.landkreis-holzminden.de
  • mx.landkreis-holzminden.de

MX Priorities

  • mx.landkreis-holzminden.de: 10
  • mx1.landkreis-holzminden.de: 10
  • mx2.landkreis-holzminden.de: 10

A / AAAA Records

  • 194.13.135.53 ↩ kdg03.nol-is.de

Mail Server IPs

  • 90.153.10.58 ↩ mx.landkreis-holzminden.de
  • 90.153.10.37 ↩ mx1.landkreis-holzminden.de
  • 90.153.10.38 ↩ mx2.landkreis-holzminden.de

SOA Record

Raw SOA ns1.domaindiscount24.net tech.key-systems.net 2025030401 10800 3600 604800 28800
Primary NS (mname)
ns1.domaindiscount24.net
Admin Email (rname)
tech@key-systems.net
Serial
2025030401
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
28800s

Nameservers (NS)

ns2.domaindiscount24.net
ns3.domaindiscount24.net
ns1.domaindiscount24.net

SPF Record

✓ Strict (-all)
v=spf1 mx a ip4:90.153.10.37 ip4:90.153.10.38 ip4:90.153.10.58 ip4:194.13.135.0/24 include:_spf.nol-is.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • apple-domain-verification=WL7bZboylGhY8aJ2
  • SPFv=spf1 mx a ip4:90.153.10.37 ip4:90.153.10.38 ip4:90.153.10.58 ip4:194.13.135.0/24 include:_spf.nol-is.de -all
  • google-site-verification=8G-7u8GNeb5Dau_mMxd0TtaxKT8yYHH3WWMj5sPjH1k
  • adobe-idp-site-verification=90e128c36f0407105c41b7abff6e94a71a17a479ea58008ddbd14ec938bebaa3
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